⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50132971, and has not been changed.
This name is a synonym of Polygonum kawagoeanum .
The record derives from Tropicos which reports it as a synonym (record 50132971
) with original publication details: J. Jap. Bot. 44(12): 375 375 1969.